Author: jbellis
Date: Wed Mar 3 16:43:44 2010
New Revision: 918561
URL: http://svn.apache.org/viewvc?rev=918561&view=rev
Log:
update NEWS, CHANGES, sample configuration file for CASSANDRA-843. patch by
jbellis
Modified:
incubator/cassandra/branches/cassandra-0.6/CHANGES.txt
incubator/cassandra/branches/cassandra-0.6/NEWS.txt
incubator/cassandra/branches/cassandra-0.6/conf/storage-conf.xml
Modified: incubator/cassandra/branches/cassandra-0.6/CHANGES.txt
URL:
http://svn.apache.org/viewvc/incubator/cassandra/branches/cassandra-0.6/CHANGES.txt?rev=918561&r1=918560&r2=918561&view=diff
==============================================================================
--- incubator/cassandra/branches/cassandra-0.6/CHANGES.txt (original)
+++ incubator/cassandra/branches/cassandra-0.6/CHANGES.txt Wed Mar 3 16:43:44
2010
@@ -6,6 +6,10 @@
* add invalidateRowCache to ColumnFamilyStoreMBean (CASSANDRA-761)
* send Handoff hints to natural locations to reduce load on
remaining nodes in a failure scenario (CASSANDRA-822)
+ * Add RowWarningThresholdInMB configuration option to warn before very
+ large rows get big enough to threaten node stability, and -x option to
+ be able to remove them with sstable2json if the warning is unheeded
+ until it's too late (CASSANDRA-843)
0.6.0-beta1/beta2
Modified: incubator/cassandra/branches/cassandra-0.6/NEWS.txt
URL:
http://svn.apache.org/viewvc/incubator/cassandra/branches/cassandra-0.6/NEWS.txt?rev=918561&r1=918560&r2=918561&view=diff
==============================================================================
--- incubator/cassandra/branches/cassandra-0.6/NEWS.txt (original)
+++ incubator/cassandra/branches/cassandra-0.6/NEWS.txt Wed Mar 3 16:43:44 2010
@@ -21,6 +21,8 @@
BinaryMemtableThroughputInMB.
- Replication factor is now per-keyspace, rather than global.
- KeysCachedFraction is deprecated in favor of KeysCached
+ - RowWarningThresholdInMB added, to warn before very large rows
+ get big enough to threaten node stability
Thrift API
----------
Modified: incubator/cassandra/branches/cassandra-0.6/conf/storage-conf.xml
URL:
http://svn.apache.org/viewvc/incubator/cassandra/branches/cassandra-0.6/conf/storage-conf.xml?rev=918561&r1=918560&r2=918561&view=diff
==============================================================================
--- incubator/cassandra/branches/cassandra-0.6/conf/storage-conf.xml (original)
+++ incubator/cassandra/branches/cassandra-0.6/conf/storage-conf.xml Wed Mar 3
16:43:44 2010
@@ -259,6 +259,14 @@
<DiskAccessMode>auto</DiskAccessMode>
<!--
+ ~ Size of compacted row above which to log a warning. (If compacted
+ ~ rows do not fit in memory, Cassandra will crash. This is explained
+ ~ in http://wiki.apache.org/cassandra/CassandraLimitations and is
+ ~ scheduled to be fixed in 0.7.)
+ -->
+ <RowWarningThresholdInMB>512</RowWarningThresholdInMB>
+
+ <!--
~ Buffer size to use when performing contiguous column slices. Increase
~ this to the size of the column slices you typically perform.
~ (Name-based queries are performed with a buffer size of